Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20379915 (number)

20379915 is an odd 8-digits composite number following 20379914 and preceding 20379916. In scientific notation, it is written as 2.0379915 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10834560 positive integers (up to 20379915) that are relatively prime to 20379915.

Interesting facts

20379915 has 8 divisors, whose sum is 20899456
The reverse of 20379915 is 51997302
Previous prime number is 991

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million three hundred seventy-nine thousand nine hundred fifteen

Notation

Scientific notation	2.0379915 × 10^7
Engineering notation	2.0379915 × 10^6

Prime Factorization of 20379915

Prime Factorization 45 × 991 × 457

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20379915	Product of the distinct prime numbers

The prime factorization of 20379915 is 45 × 991 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 24, 63, 793, 339, 5013, 5775, 45674, 8734, 942513, 829521, 5132665, 6256815, 81240066, 58485756, 24058346, 578475344, 6902746656, 2936639044

Basic calculations (n = 20379915)

Multiplication

n×y

n×2	40759830
n×3	61139745
n×4	81519660
n×5	101899575

Division

n÷y

n÷2	10189957.5
n÷3	6793305
n÷3	5094978.75
n÷5	4075983

Exponentiation

n^y

n²	415340935407225
n³	8.4646129596197E+21
n⁴	1.7250809262495E+29
n⁵	3.5157002645086E+36

Nth Root

^y√n

²√n	4514.4119218343
³√n	273.14973872936
⁴√n	67.189373578225
⁵√n	28.96279522323

Divisors of 20379915

1, 45, 457, 991, 20565, 44595, 452887, 20379915

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20379914	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20379915 can be divided by 8 positive divisors. The sum of these divisors (counting 20379915) is 1, the average is 0.125.

Base conversion 20379915

Base	System	Value
2	Binary	1001101101111100100001011
3	Ternary	1102100101222200
4	Quaternary	1031233210023
5	Quinary	20204124130
6	Senary	2004451243
8	Octal	115574413
10	Decimal	20379915
12	Duodecimal	69a9b23
16	Hexadecimal	136f90b
20	Vigesimal	6779ff
36	Base36	c4t8r

Cryptographic Hash Functions

md5	898b30e7cb90c7cc72b0c2f6d045fc10
sha1	35d13870f278cbf11887fffba09f1450d45201f0
sha256	e7785d4e444f301aeb0ccb0f979ea3b6ca0d114e5ad9d6c1e07240b7bb74e7da
sha512	74a91bcf2094638bd0c736c2885d09100407542713fa626f1430117d7d632d00bea7c35fb46055c0d3c2c357a60729e855e3ecdda3c560926e85031f698da67f
ripemd-160	1eab176716336c9e76b871dfb3fb6486515fd926

20379915 as geometric shapes

Circle

Radius = n

Diameter	40759830
Circumference	128050782.48957
Area	1.3048320314105E+15

Sphere

Radius = n

Volume	3.5456487852563E+22
Surface area	5.2193281256418E+15
Circumference	128050782.48957

Square

Length = n

Perimeter	81519660
Area	415340935407225
Diagonal	28821552.193011

Cube

Length = n

Surface area	2492045612443350
Volume	8.4646129596197E+21
Space diagonal	35299048.233935

Equilateral Triangle

Length = n

Perimeter	61139745
Area	1.7984790064712E+14
Altitude	17649524.116968

Triangular Pyramid

Length = n

Surface area	1.7984790064712E+14
Volume	9.9756420397777E+20
Height	9607184.064337